Form grid composed mainly divided into three categories: The first category is composed by planar truss grid system specification, there are two orthogonal being put to the grid, two orthogonal diagonal grid, two to skew diagonal grid and three to four forms grid. Steel long-term preservation conclusion; today's society has begun to seriously steel long-term preservation of this system works, it is closely related to the protection of the safe operation and longevity of steel structures. Strengthening steel production and maintenance of corrosion construction management and supervision of the project using the square, the construction side and professional Supervisor is of crucial importance. Specification grid, grid, Guangxi Galaxy (View) supplied by Guangxi Yinhe metal structure Engineering Limited. "Live in the container, integrated housing, freight containers, prefabricated houses, steel" preferred Guangxi Yinhe Metal Structure Engineering Co., Ltd. (2), the company is located at: Room 1208 Global Times on the 16th National Road, Nanning, over the years, Guangxi Yinhe to provide customers with the best quality service, contact: Sun. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Guangxi Galaxy expect to be your long-term partner!